manual tester English-speaking jobs in Duisburg

As an IT Business Partner for the People & Culture/HR division, you will be responsible for the IT-related support and further development of our HR system landscape. You will translate HR requirements into technical concepts and ensure their implementation in our systems. You will maintain and further develop our existing HR IT landscape and ensure the stable operation and continuous optimization of HR systems.

Electronic Hardware Design Engineer will develop safety-critical electronic hardware for aviation applications. Responsibilities include circuit design, PCB layout, prototype testing, and documentation. Requires a university degree in a relevant field and experience with aerospace standards and ECAD tools.

Junior Legal Counsel sought for Group Corporate Legal team. Supports corporate and regulatory matters, including contract review, governance, M&A, and compliance. Requires 1-3 years experience in corporate law and financial regulation. Fluent in English and German.

Customer Service Representative will manage international customer relationships, ensuring smooth order fulfillment and customer experience. Responsibilities include communicating with customers, coordinating shipping arrangements, and collaborating with internal and external stakeholders. Requires experience in a similar role, excellent English communication skills, and proficiency in Microsoft Office. Experience in a commercial or supply chain role, automotive industry, or knowledge of SAP/Salesforce is advantageous.

The Chief Financial Officer will partner with the CEO and Management Team to drive growth and business performance. Responsibilities include business planning, performance management, due diligence, budgeting, financial reporting, and providing commercial analysis.

Customer Service Specialist manages customer inquiries, processes, and ensures timely, high-quality service. Requires commercial training, foreign trade experience, and proficiency in ERP systems.

Medical Monitor provides medical expertise for global clinical trials, ensuring patient safety and protocol adherence. Advises clients, project teams, and regulatory agencies on medical matters. Reviews clinical data, addresses safety issues, and collaborates on clinical development plans and reports.

Lead Project Development Manager will drive the development of utility-scale battery storage, wind, and solar projects in Germany. Responsibilities include identifying opportunities, leading permitting and grid processes, and supporting project economics and financing. Requires 4+ years of renewable energy project development experience, German permitting knowledge, and fluency in German and English.

Monitor equipment performance, troubleshoot malfunctions, and provide technical support to production teams. Document problems, contribute to root cause analysis, and collaborate on equipment adjustments and process improvements.

Data Centre Cabling Engineers & Technicians needed for a 2-3 month project in Frankfurt. Engineers will install, test, and troubleshoot fiber optic and copper cabling. Technicians will assist with cable pulling, routing, and site support.

Global Commodity Manager for indirect materials (PSA, MRO, fluids, gases) in a metal processing company. Develop and implement procurement strategies, manage suppliers, and contribute to cost reduction initiatives.

A newly funded cybersecurity startup in Berlin seeks a Founder's Associate/Executive Assistant to CEO to support the CEO with finance, operations, travel, PR, and sales activities. The ideal candidate will have 2+ years of experience in startup operations, HR, finance, PR, sales, or executive assistance and strong organizational and communication skills.

Lead a research group in transportation and infrastructure systems. Develop and manage independent research and business areas. Experience in research, project management, and team leadership required.

Senior SAP AVC Consultant needed for a greenfield S/4HANA implementation in a service-driven manufacturing environment. Lead and configure Advanced Variant Configuration (AVC) within the SD environment, translating business requirements into functional solutions. Strong experience with AVC implementations and SD environments required. German language skills are a plus.

Mechanical Lead for hyperscale data center construction projects. Leads mechanical delivery, coordinates subcontractors, and ensures quality, safety, and compliance. Requires mechanical engineering background and experience on large-scale projects.

Students in computer science or related fields are sought to work on research projects in 3D computer graphics and visual computing. Projects include 3D reconstruction, differentiable rendering, and optics simulation.

This full/part-time role at TUI BLUE Sylt, Germany, starting 01.03.2026, requires German fluency and certifications in Yoga, Functional Training, and Personal Training. You will lead group fitness sessions, plan activities, and engage with guests.

Lead and develop a B2B sales team focused on new logo acquisition across the DACH region and international markets. Drive revenue growth and implement scalable GTM strategies.

Experienced Construction Manager needed for a 6-month battery energy storage system (BESS) project in North Rhine-Westphalia, Germany. Manage budgets, schedules, risks, and multidisciplinary teams. Lead construction and ensure stakeholder communication. Proven BESS or renewable energy project experience required.

Support adjacent process areas (quality, development, production, logistics, investments) in the system relocation from SAP R3 to S4/HANA systems. Provide support, training, and project implementation expertise in SAP ERP/R3 and S4/HANA for FI- and CO-modules.